As a producer and director, Nat has been involved with the TV series Abby, See Dad Run, Supah Ninjas, Ally McBeal, Over the Top and The Gregory Hines Show. He also served as the executive producer of the film Partners in 1999.

As an actor, Nat has made numerous guest appearances on both dramatic and comedy TV shows such as Hill Street Blues, Fame, The Facts of Life, Mork and Mindy, Bosom Buddies, Punky Brewster and The Wonder Years.